TWI521156B - Gas spring - Google Patents

Gas spring Download PDF

Info

Publication number
TWI521156B
TWI521156B TW101147448A TW101147448A TWI521156B TW I521156 B TWI521156 B TW I521156B TW 101147448 A TW101147448 A TW 101147448A TW 101147448 A TW101147448 A TW 101147448A TW I521156 B TWI521156 B TW I521156B
Authority
TW
Taiwan
Prior art keywords
rod
piston
cylinder
gas spring
disk
Prior art date
Application number
TW101147448A
Other languages
English (en)
Chinese (zh)
Other versions
TW201344077A (zh
Inventor
Takenori Ono
Original Assignee
Hitachi Automotive Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Automotive Systems Ltd filed Critical Hitachi Automotive Systems Ltd
Publication of TW201344077A publication Critical patent/TW201344077A/zh
Application granted granted Critical
Publication of TWI521156B publication Critical patent/TWI521156B/zh

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/0209—Telescopic
    • F16F9/0218—Mono-tubular units
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/06—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using both gas and liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3228—Constructional features of connections between pistons and piston rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/3405—Throttling passages in or on piston body, e.g. slots
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/34—Special valve constructions; Shape or construction of throttling passages
    • F16F9/348—Throttling passages in the form of annular discs or other plate-like elements which may or may not have a spring action, operating in opposite directions or singly, e.g. annular discs positioned on top of the valve or piston body

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
TW101147448A 2011-12-27 2012-12-14 Gas spring TWI521156B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011285143A JP5913967B2 (ja) 2011-12-27 2011-12-27 ガススプリング

Publications (2)

Publication Number Publication Date
TW201344077A TW201344077A (zh) 2013-11-01
TWI521156B true TWI521156B (zh) 2016-02-11

Family

ID=48575885

Family Applications (1)

Application Number Title Priority Date Filing Date
TW101147448A TWI521156B (zh) 2011-12-27 2012-12-14 Gas spring

Country Status (5)

Country Link
JP (1) JP5913967B2 (ja)
KR (1) KR101474079B1 (ja)
CN (1) CN103423357B (ja)
DE (1) DE102012224392A1 (ja)
TW (1) TWI521156B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671619A (zh) * 2020-05-14 2021-11-19 四川龙华光电薄膜股份有限公司 反射式显示装置及其前置光源模块

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101482456B1 (ko) * 2013-12-06 2015-01-13 주식회사 니프코코리아 혼합식 에어댐퍼
JP6170425B2 (ja) * 2013-12-18 2017-07-26 ニッタ株式会社 摩擦ダンパー
JP6174476B2 (ja) * 2013-12-24 2017-08-02 ニッタ株式会社 摩擦ダンパー
JP2015209920A (ja) * 2014-04-25 2015-11-24 日立オートモティブシステムズ株式会社 シリンダ装置およびその製造方法
CN107345549B (zh) * 2016-05-04 2019-05-24 上海汽车集团股份有限公司 悬架系统及其减震器
CN108087480A (zh) * 2018-01-29 2018-05-29 佛山市南海区然铭力佳利五金制品有限公司 微型阻尼器及其活塞
CN110056594A (zh) * 2019-05-23 2019-07-26 儒拉玛特自动化技术(苏州)有限公司 缓冲机构

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5743162Y2 (ja) * 1976-05-21 1982-09-22
JPS5347492U (ja) * 1976-09-27 1978-04-21
JPS5451261U (ja) * 1977-09-16 1979-04-09
JPS5451262U (ja) * 1977-09-19 1979-04-09
JPS54112219U (ja) * 1978-01-26 1979-08-07
JPH04102734A (ja) 1990-08-20 1992-04-03 Tokico Ltd ガススプリング
JPH06264953A (ja) * 1993-03-09 1994-09-20 Tokico Ltd 油圧緩衝器
JPH08145103A (ja) * 1994-11-18 1996-06-04 Tokico Ltd ガススプリング
JP4212968B2 (ja) * 2003-06-18 2009-01-21 株式会社ショーワ 油圧緩衝器の圧側減衰力発生装置
CN100427793C (zh) * 2004-05-18 2008-10-22 仇恒超 油气弹簧
JP2010196798A (ja) * 2009-02-25 2010-09-09 Kayaba Ind Co Ltd バルブ構造
JP2011179550A (ja) * 2010-02-26 2011-09-15 Hitachi Automotive Systems Ltd 緩衝器
JP5518561B2 (ja) * 2010-04-28 2014-06-11 日立オートモティブシステムズ株式会社 緩衝器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113671619A (zh) * 2020-05-14 2021-11-19 四川龙华光电薄膜股份有限公司 反射式显示装置及其前置光源模块

Also Published As

Publication number Publication date
DE102012224392A1 (de) 2013-06-27
JP5913967B2 (ja) 2016-05-11
CN103423357A (zh) 2013-12-04
KR101474079B1 (ko) 2014-12-17
CN103423357B (zh) 2015-11-25
JP2013133890A (ja) 2013-07-08
TW201344077A (zh) 2013-11-01
KR20130075681A (ko) 2013-07-05

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees